BCBS Prefix list M2c to MZZ is combined alpha and alphanumeric prefixes list in one table, if any prefix is not mentioned means not/unassigned prefix.
BCBS Prefix List M2C to MZZ
| BCBS Prefix List | BCBS State Plan / Home Plan | Provider Services Phone No. | Pre-Authorization Phone No. | Pre-Auth for DME/O&P |
| M2A | Un Assigned Prefix | N/A | N/A | N/A |
| M2B | Un Assigned Prefix | N/A | N/A | N/A |
| M2C | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M2D | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M2E | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M2F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M2G | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M2H | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| M2I | Highmark BCBS of Western New York | 888-840.6322 | 800-452-8507 | 800-422.7333 |
| M2J | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M2K | BCBS of Arizona | 800-446.8331 | 800-466.8331 | 800-446.8331 |
| M2L | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| M2M | Anthem BCBS- Connecticut | 833-835.2714 | 855-961.5386 | 855-961.5386 |
| M2N | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| M2O | BCBS of ARIZONA | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| M2P | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| M2Q | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| M2R | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M2S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M2T | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| M2U | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| M2V | BCBS of Arizona | 800-446.8331 | 800-446.8331 | 800-446.8331 |
| M2W | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| M2X | BCBS of Montana | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M2Y | Regence Blue Shield – Seattle, WA | 800-423.6884 | 800-423.6884 | 800-253.0838 |
| M2Z | Anthem BCBS- Wisconsin | 833-578.4439 | 833-952.2061 | 833-578.4439 |
| M3A | BCBS of Kansas – Topeka | 800-432.3990 | 800-325.6201 | 800-432.3990 |
| M3B | Highmark BCBS of Western New York | 800-334.2583 | 800-950-0051 | 800-950-0051 |
| M3C | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| M3D | Regence BlueShield of Idaho – Lewiston | 800-475.1149 | 800-423.6884 | 800-423.6884 |
| M3E | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M3F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M3G | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| M3H | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| M3J | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| M3K | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| M3L | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| M3M | Regence Blue Shield – Seattle, WA | (866).227.0913 | 800-423.6884 | 800-423.6884 |
| M3N | Anthem BCBS- Maine | 855-854.1438 | 844-827.9211 | 855-854.1438 |
| M3O | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M3P | BCBS of Arizona | 800-466.8331 | 800-466.8331 | 800-446.8331 |
| M3Q | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| M3R | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M3S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M3T | Anthem BCBS- Georgia | 833-405.9089 | 833-405.9089 | 833-405.9089 |
| M3U | Anthem Blue Cross and BlueShield – Indiana | 833-835.2714 | 844-951.0623 | 833-578.4441 |
| M3V | BCBS of Arizona | 800-446.8331 | 800-446.8332 | 800-446.8331 |
| M3W | Regence Blue Shield – Seattle, WA | (866).227.0913 | 800-423.6884 | 800-423.6884 |
| M3X | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| M3Y | Anthem BCBS- Georgia | 833-405.9089 | 833-405.9089 | 833-405.9089 |
| M3Z | Anthem BCBS- Georgia | 833-405.9089 | 833-405.9089 | 833-405.9089 |
| M4A | PA Highmark BCBS | 800-544.6679 | 800-452.8507 | 800-452.8507 |
| M4B | PA Highmark BCBS | 877-986.4571 | 800-452.8507 | 800-452.8507 |
| M4C | Anthem BCBS- Kentucky | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| M4D | Regence BlueShield of Idaho – Lewiston | 800-475.1149 | 800-423.6884 | 800-423.6884 |
| M4E | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M4F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M4G | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| M4H | Anthem BCBS- Missouri | 844-437.0494 | 844-437.0494 | 844-437.0494 |
| M4I | Regence Blue Shield – Seattle, WA | 888-849.3658 | 888-849.3658 | 888-849.3658 |
| M4J | PA Highmark BCBS | 800-544.6679 | 800-452.8507 | 800-452.8507 |
| M4K | BCBS of Arizona | 800-446.8331 | 800-446.8331 | 800-446.8331 |
| M4L | PA Highmark BCBS | 800-701.2324 | 800-701.2324 | 800-701.2324 |
| M4M | Anthem BCBS- Missouri | 844-437.0494 | 844-437.0494 | 844-437.0494 |
| M4N | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M4O | Anthem BCBS- Ohio | 877-285.4597 | 877-285.4597 | 877-285.4597 |
| M4P | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M4Q | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| M4R | Highmark BCBS of Northeastern New York | (866).876.1918 | (866).876.1918 | (866).876.1918 |
| M4S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M4T | Regence BlueCross BlueShield of Oregon | 800-452.6333 | 800-824.8563 | 800-423.6884 |
| M4U | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| M4V | BlueCross BlueShield of North Dakota | 844-753.8039 | 844-753.8039 | 844-753.8039 |
| M4W | Anthem BCBS- Wisconsin | 844-823.5456 | 844-823.5456 | 844-823.5456 |
| M4X | Carefirst Administrators Maryland Area | (866).952.0355 | 877-986.8138 | 877-986.8138 |
| M4Y | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| M4Z | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M5A | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| M5B | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| M5C | Anthem BCBS- Missouri | 844-516.0248 | 844-516.0248 | 844-516.0248 |
| M5D | Anthem BCBS- Missouri | 844-516.0248 | 844-516.0248 | 844-516.0248 |
| M5E | Anthem BCBS- Missouri | 844-516.0248 | 844-516.0248 | 844-516.0248 |
| M5F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M5G | BCBS of MICHIGAN | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| M5H | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M5I | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| M5J | Carefirst Administrators Maryland Area | (866).952.0355 | 877-986.8138 | 877-986.8138 |
| M5K | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M5L | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| M5M | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M5N | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| M5P | Carefirst Administrators Maryland Area | (866).952.0355 | 877-986.8138 | 877-986.8138 |
| M5Q | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| M5R | Highmark BCBS of Western New York | 800-888.1238 | 800-950-0051 | 800-950-0051 |
| M5S | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M5T | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| M5U | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| M5V | Carefirst Administrators Maryland Area | 877-889.2478 | 844-844.8384 | (866).844.8384 |
| M5W | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M5X | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M5Y | BCBS of OKLAHOMA | 800-942.5837 | 800-942.5837 | 800-942.5837 |
| M5Z | Anthem BCBS- Colorado | 877-811.3106 | 877-811.3106 | 877-811.3106 |
| M6A | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M6B | Anthem BCBS- New Hampshire | 833-835.2714 | 833-835.2714 | 833-835.2714 |
| M6C | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| M6D | Carefirst Administrators – MD | 877-889.2478 | 877-680.9139 | 877-680.9139 |
| M6E | Empire NY BCBS – Anthem | 844-995.1736 | 844-995.1736 | 844-995.1736 |
| M6F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M6G | Empire NY BCBS – Anthem | 844-995.1736 | 844-995.1736 | 844-995.1736 |
| M6H | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4445 | 844-235.4443 |
| M6J | Anthem Blue Cross and BlueShield – Indiana | 877-403.0609 | 877-403.0609 | 877-403.0609 |
| M6K | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M6L | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M6M | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | (866).738.3924 | (866).738.3924 | (866).738.3924 |
| M6N | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| M6O | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M6P | Carefirst Administrators Maryland Area | 877-889.2478 | (866).245.9521 | (866).245.9521 |
| M6Q | REGENCE BLUESHIELD OF IDAHO – LEWISTON | 800-475.1149 | 800-351.2370 | 800-351.2370 |
| M6R | Carefirst Administrators Maryland Area | 877-889.2478 | 844-213.6896 | 844-213.6896 |
| M6S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M6T | Carefirst Administrators Maryland Area | 877-889.2478 | (866).345.2791 | (866).345.2791 |
| M6U | Anthem BCBS- Ohio | 833-995.1483 | 833-995.1483 | 833-995.1483 |
| M6V | ANTHEM BLUE AND CROSS BLUE SHIELD – NEVADA | 800-688.3828 | 800-274.7767 | 800-274.7767 |
| M6W | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| M6X | Anthem BCBS- Wisconsin | 833-214.8950 | 833-214.8950 | 833-214.8950 |
| M6Y | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| M6Z | Anthem BCBS- Missouri | 833-807.1877 | 877-910.2410 | 877-910.2410 |
| M7A | Anthem Blue Cross – California | 833-626.4308 | 833-626.4308 | 833-626.4308 |
| M7B | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| M7C | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| M7D | BlueCross BlueShield of North Dakota | 800-368.2312 | 800-368.2312 | 800-368.2312 |
| M7E | Anthem Blue Cross – California | 833-626.4308 | 833-626.4308 | 833-626.4308 |
| M7F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M7G | Anthem Blue Cross and BlueShield – Indiana | 833-371.0209 | 833-371.0209 | 833-371.0209 |
| M7H | Anthem Blue Cross and BlueShield – Indiana | 833-371.0209 | 833-371.0209 | 833-371.0209 |
| M7J | Anthem Blue Cross and BlueShield – Indiana | 833-371.0209 | 833-371.0209 | 833-371.0209 |
| M7K | Anthem Blue Cross and BlueShield – Indiana | 833-371.0209 | 833-371.0209 | 833-371.0209 |
| M7L | Carefirst Administrators | 877-889.2478 | 833-247.8913 | 833-247.8913 |
| M7M | Anthem BCBS- Colorado | 877-833.5742 | 800-832.7850 | 800-832.7850 |
| M7N | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M7O | Anthem BCBS- Virginia | 833-592.9956 | 844-404.2165 | 833-592.9956 |
| M7P | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| M7Q | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| M7R | Carefirst Administrators Maryland Area | 877-889.2478 | (866).305.2859 | (866).305.2859 |
| M7S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M7T | Anthem Blue Cross – California | 833-835.2714 | 800-274.7767 | 800-274.7767 |
| M7U | Anthem Blue Cross and BlueShield – Indiana | 877-403.0609 | 877-403.0609 | 877-403.0609 |
| M7V | Anthem BCBS- Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| M7W | Anthem Blue Cross and BlueShield – Indiana | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| M7X | Anthem BCBS- Kentucky | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| M7Y | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4445 | 844-235.4443 |
| M7Z | Anthem BCBS- Maine | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| M8A | Anthem BCBS- Colorado | 877-833.5742 | 800-832.7850 | 800-832.7850 |
| M8B | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M8C | Carefirst Administrators Maryland Area | 877-889.2478 | 833-247.8909 | 833-247.8909 |
| M8D | Anthem BCBS- Maine | 855-854.1438 | 833-772.4121 | 855-854.1438 |
| M8E | Anthem Blue Cross and BlueShield – Indiana | 877-403.0609 | 877-403.0609 | 877-403.0609 |
| M8F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M8G | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M8H | Empire NY BCBS – Anthem | 800-499.9554 | 800-499.9554 | 800-499.9554 |
| M8J | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M8K | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M8L | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| M8M | Anthem Blue Cross and BlueShield – Indiana | 844-995.1747 | 844-995.1747 | 844-995.1747 |
| M8N | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M8P | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| M8Q | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| M8R | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M8S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M8T | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M8U | Anthem Blue Cross and BlueShield – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| M8V | Anthem BCBS- Connecticut | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| M8W | Anthem BCBS- Maine | 833-772.4121 | 833-772.4121 | 833-772.4121 |
| M8X | Anthem BCBS- New Hampshire | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| M8Y | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M8Z | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M9A | Empire NY BCBS – Anthem | 844-235.4443 | 844-971.0121 | 844-235.4443 |
| M9B | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M9C | Empire NY BCBS – Anthem | 844-235.4443 | 844-971.0121 | 844-235.4443 |
| M9D | Anthem BCBS- Virginia | 855-492.3558 | 855-492.3558 | 855-492.3558 |
| M9E | ANTHEM BCBS- MAINE | 844-827.9211 | 844-827.9211 | 844-827.9211 |
| M9F | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M9G | Anthem BCBS- Virginia | 855-492.3558 | 855-492.3558 | 855-492.3558 |
| M9H | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M9J | Anthem BCBS- Virginia | 855-492.3558 | 855-492.3558 | 855-492.3558 |
| M9K | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M9L | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M9M | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M9N | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| M9O | Anthem BCBS- Virginia | 844-404.2165 | 844-404.2165 | 844-404.2165 |
| M9P | Anthem Blue Cross and BlueShield – Indiana | 877-403.0609 | 877-403.0609 | 877-403.0609 |
| M9Q | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| M9R | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| M9S | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| M9T | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| M9U | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| M9V | Anthem BCBS- Kentucky | 844-852.5079 | 844-852.5079 | 844-852.5079 |
| M9W | Anthem BCBS- Virginia | 855-492.3558 | 855-492.3558 | 855-492.3558 |
| M9X | BCBS of Alabama | 833-749.1974 | 833-749.1967 | 833-749.1967 |
| M9Y | BCBS of Alabama | 833-749.1974 | 833-749.1967 | 833-749.1967 |
| M9Z | BCBS of Alabama | 833-749.1974 | 833-749.1967 | 833-749.1967 |
| MAA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MAB | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| MAC | CareFirst BlueCross BlueShield – Maryland | 855-290.5744 | (866).773.2884 | (866).773.2884 |
| MAD | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MAE | Anthem Blue Cross and BlueShield – Indiana | 855-405.3983 | (866).776.4793 | (866).776.4793 |
| MAF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MAG | New Mexico Blue Cross Blue Shield | 888-349.3706 | 888-349.3706 | 888-349.3706 |
| MAH | Anthem BCBS- Virginia | 855-492.3558 | 855-492.3558 | 855-492.3558 |
| MAI | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MAJ | Anthem Blue Cross and BlueShield – Indiana | 833-707.3145 | 833-707.3145 | 833-707.3145 |
| MAK | Anthem BCBS- Ohio | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| MAL | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MAM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MAN | ANTHEM BCBS- MAINE | 855-738.6674 | 855-738.6674 | 855-738.6674 |
| MAO | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| MAP | Anthem BCBS- Colorado | (866).362.4250 | (866).362.4250 | (866).362.4250 |
| MAQ | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| MAR | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| MAS | Anthem Blue Cross and BlueShield – Indiana | 833-707.3145 | 833-707.3145 | 833-707.3145 |
| MAT | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MAU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MAV | Anthem BCBS- Ohio | (866).814.3796 | (866).814.3796 | (866).814.3796 |
| MAW | Anthem BCBS- Connecticut | 833-228.3058 | 833-228.3058 | 833-228.3058 |
| MAX | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MAY | Anthem Blue Cross – California | 833-987.0342 | 833-987.0342 | 833-987.0342 |
| MAZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MBA | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MBB | Anthem Blue Cross and BlueShield – Indiana | 833-707.3145 | 833-707.3145 | 833-707.3145 |
| MBC | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MBD | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3535 | (410).581.3535 |
| MBE | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| MBF | Anthem BCBS- Georgia | 844-825.8018 | 844-825.8018 | 844-825.8018 |
| MBG | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MBH | Anthem Blue Cross and BlueShield – Indiana | 833-707.3145 | 833-707.3145 | 833-707.3145 |
| MBI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MBJ | Premera Blue Cross – Seattle, WA | 888-849.3658 | 888-849.3658 | 888-849.3658 |
| MBK | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| MBL | Anthem Blue Cross – California | 833-848.8730 | 833-848.8730 | 833-848.8730 |
| MBM | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MBN | Anthem BCBS- Georgia | (855)-343-4851 | (855)-343-4851 | (855)-343-4851 |
| MBO | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| MBP | Anthem Blue Cross and BlueShield – Indiana | 844-909.0360 | 844-909.0360 | 844-909.0360 |
| MBQ | Anthem Blue Cross and BlueShield – Indiana | 833-707.3145 | 833-707.3145 | 833-707.3145 |
| MBR | Anthem Blue Cross – California | (866).940.6586 | 800-274.7767 | 800-274.7767 |
| MBS | Carefirst Administrators Maryland Area | 877-889.2478 | 844-739.8907 | 844-739.8907 |
| MBT | Anthem BCBS- Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| MBU | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MBV | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MBW | Anthem Blue Cross and BlueShield – Indiana | 844-736.4441 | 844-736.4441 | 844-736.4441 |
| MBX | BCBS of South Carolina | 800-868.2510 | 855-895.1682 | 800-334.7287 |
| MBY | BCBS of South Carolina | 800-868.2510 | 855-895.1682 | 800-334.7287 |
| MBZ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MCA | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MCB | BCBS of Kansas City – MO | (866).579.0864 | 800-892.6116 | 800-892.6116 |
| MCC | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MCD | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MCE | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MCF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MCG | CareFirst BlueCross BlueShield – Washington, D.C. | 800-842.5975 | 800-842.5975 | 800-842.5975 |
| MCH | BCBS of Florida | 800-727.2227 | 800-955.5692 | 800-955.5692 |
| MCI | Anthem BCBS- Georgia | 833-835.2714 | 877-453.5639 | 855-343.4851 |
| MCJ | Highmark BlueCross BlueShield West Virginia | 888-809.9121 | 800-344.5245 | 800-344.5245 |
| MCK | Wellmark BCBS of Iowa | 800-362.2218 | 1-800-774-3892 | 800-552.3993 |
| MCL | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MCM | Arkansas Blue Cross Blue Shield | 800-238.8379 | 800-238.8379 | 800-238.8379 |
| MCN | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MCO | Anthem BCBS- Virginia | 844-390.4133 | 844-390.4133 | 844-390.4133 |
| MCP | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MCQ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MCR | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MCS | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MCT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| MCU | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MCV | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MCW | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MCX | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MCY | Anthem BCBS- Virginia | 844-951.0606 | 844-951.0606 | 844-951.0606 |
| MCZ | Anthem Blue Cross and BlueShield – Indiana | (866).333.1094 | (866).333.1094 | (866).333.1094 |
| MDA | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MDB | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MDC | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MDD | CAREFIRST BLUECROSS BLUESHIELD – MARYLAND | 800-842.5975 | 800-367.1799 | 800-367.1799 |
| MDE | Anthem Blue Cross – California | 888-326.2555 | 800-274.7767 | 800-274.7767 |
| MDF | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MDG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MDH | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| MDI | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MDJ | Anthem Blue Cross and BlueShield – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| MDK | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MDL | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MDM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MDN | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MDO | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| MDP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MDQ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MDR | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MDS | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MDT | Carefirst Administrators Maryland Area | 877-889.2478 | (866).492.1775 | (866).492.1775 |
| MDU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MDV | BCBS of Louisiana | (866).508.7145 | (866).508.7145 | (866).508.7145 |
| MDW | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MDX | BCBS of Alabama | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MDY | BCBS of Kansas City – MO | 888-989.8842 | 800-892.6116 | 800-892.6116 |
| MDZ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MEA | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MEB | Empire NY BCBS – Anthem | 855-330.1097 | 855-330.1097 | 855-330.1097 |
| MEC | BCBS of North Carolina | 800-214-4844 | 800-214-4844 | 800-214-4844 |
| MED | Anthem Blue Cross and BlueShield – Indiana | 844-748.5620 | 844-748.5620 | 844-748.5620 |
| MEE | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MEF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | 877-228.7268 |
| MEG | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| MEH | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MEI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MEJ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MEK | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MEL | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MEM | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MEN | Anthem BCBS- Maine | 855-854.1438 | 888-567.1834 | 855-854.1438 |
| MEO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MEP | Anthem BCBS- Maine | 855-854.1438 | 888-567.1834 | 855-854.1438 |
| MEQ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MER | Anthem BCBS- Wisconsin | 888-989.8842 | 800-892.6116 | 800-892.6116 |
| MES | BCBS of Oklahoma | 800-942.5837 | 800-942.5837 | 800-942.5837 |
| MET | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| MEU | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MEV | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | (866).738.3924 | (866).738.3924 | (866).738.3924 |
| MEW | Anthem BCBS- Maine | 833-848.8730 | 833-848.8730 | 833-848.8730 |
| MEX | New Mexico Blue Cross Blue Shield | 888-349.3706 | 888-349.3706 | 888-349.3706 |
| MEY | Anthem BCBS- Maine | 855-330.1098 | 833-603.7957 | 855-330.1098 |
| MEZ | New Mexico Blue Cross Blue Shield | 800-423.1630 | 888-349.3706 | 888-349.3706 |
| MFA | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MFB | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MFC | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| MFD | Anthem BCBS- Georgia | 833-835.2714 | 844-825.8018 | 855-343.4851 |
| MFE | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| MFF | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-423.6884 | 800-722.1471 |
| MFG | Anthem BCBS- Ohio | 833-639.1634 | 855-547.8394 | 833-639.1634 |
| MFH | Anthem BCBS- Georgia | 833-224.6935 | 833-224.6935 | 833-224.6935 |
| MFI | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MFJ | Anthem BCBS- Wisconsin | 833-578.4439 | (866).776.4793 | 833-578.4439 |
| MFK | CareFirst BlueCross BlueShield – Washington, D.C. | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MFL | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MFM | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4852 | 855-343.4852 |
| MFN | Anthem BCBS- Virginia | 844-862.6361 | (866).643.7087 | (866).643.7087 |
| MFO | Anthem BCBS- Wisconsin | 833-578.4439 | (866).776.4793 | 833-578.4439 |
| MFP | Healthcare Management Administrators – Seattle, WA | (425).285.3505 | (425).285.3505 | (425).285.3505 |
| MFQ | Anthem BCBS- Virginia | 833-592.9956 | (866).643.7087 | 833-592.9956 |
| MFR | Anthem Blue and Cross Blue Shield – Nevada | 877-833.5742 | 800-336.7767 | 877-833.5742 |
| MFS | Carefirst Administrators Maryland Area | 877-889.2478 | 844-368.8108 | 844-213.6896 |
| MFT | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| MFU | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MFV | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MFW | Anthem Blue Cross – California | (925).398.7054 | 800-274.7767 | 800-274.7767 |
| MFX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MFY | Anthem BCBS- Wisconsin | (866)-776-4793 | (866)-776-4793 | (866)-776-4793 |
| MFZ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MGA | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MGB | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| MGC | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MGD | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1748 | (866).528.1748 |
| MGE | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| MGF | ANTHEM BLUE AND CROSS BLUE SHIELD – NEVADA | 877-833.5742 | 844-451.2085 | 877-833.5742 |
| MGG | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MGH | Anthem BCBS- Missouri | 833-578.4436 | 833-578.4436 | 833-578.4436 |
| MGI | PA Highmark BCBS | 800-241.5704 | 800-472.1506 | 800-241.5704 |
| MGJ | Anthem BCBS- Missouri | 833-290.2481 | 833-290.2481 | 833-290.2481 |
| MGK | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-642.9273 | 800-552.3993 |
| MGL | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MGM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 800-842.5975 | 800-842.5975 | 800-842.5975 |
| MGN | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MGO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MGP | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MGQ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MGR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MGS | Anthem BCBS- Georgia | 844-825.8018 | 844-825.8018 | 844-825.8018 |
| MGT | REGENCE BLUECROSS BLUESHIELD OF OREGON | (866).227.0913 | 800-423.6884 | 800-423.6884 |
| MGU | Anthem BCBS- Virginia | 833-388.1400 | 833-388.1400 | 833-388.1400 |
| MGV | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MGW | Health Advantage – HMO Partners – ARK | 800-238.8379 | 800-238.8379 | 800-238.8379 |
| MGX | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MGY | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MGZ | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| MHA | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| MHB | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MHC | PA Highmark BCBS | 800-241.5704 | 800-638.3493 | 800-638.3493 |
| MHD | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MHE | Anthem BCBS- Virginia | 833-388.1400 | 833-388.1400 | 833-388.1400 |
| MHF | Anthem BCBS- Virginia | 833-388.1400 | 833-388.1400 | 833-388.1400 |
| MHG | Anthem Blue Cross – California | 833-848.8730 | 833-848.8730 | 833-848.8730 |
| MHH | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MHI | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4852 | 855-343.4851 |
| MHJ | Anthem BCBS- Missouri | 833-578.4436 | 888-571.9054 | 833-578.4436 |
| MHK | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MHL | Anthem BCBS- Virginia | 833-388.1400 | 833-388.1400 | 833-388.1400 |
| MHM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | (410).581.3601 | (410).581.3601 |
| MHN | Anthem Blue Cross and BlueShield – Indiana | 833-835.2714 | 800-518.1638 | 833-578.4441 |
| MHO | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-423.6684 | 800-722.1471 |
| MHP | Empire NY BCBS – Anthem | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| MHQ | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4852 | 855-343.4852 |
| MHR | Anthem BCBS- Ohio | 844-451.2106 | 844-451.2106 | 844-451.2106 |
| MHS | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| MHT | CareFirst BlueCross BlueShield – Maryland | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MHU | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | (866).738.3924 | (866).738.3924 | (866).738.3924 |
| MHV | Anthem BCBS- Missouri | 833-578.4436 | 1-888-571-9054 | 833-578.4436 |
| MHW | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MHX | Anthem BCBS- Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| MHY | Anthem Blue Cross – California | 888-822.4360 | 888-822.4360 | 888-822.4360 |
| MHZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MIA | Blue Shield of California | 800-541.6652 | 800-343.1691 | 800-541.6652 |
| MIB | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MIC | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| MID | Anthem BCBS- Ohio | 833-639.1634 | 800-282-1016 | 833-639.1634 |
| MIE | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MIF | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MIG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MIH | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| MII | BCBS of Kansas City – MO | (866).579.0864 | 800-892.6116 | 800-892.6116 |
| MIJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MIK | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| MIL | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MIM | PA Highmark BCBS | 800-518.1511 | 800-452.8507 | 800-518.1511 |
| MIN | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MIO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MIP | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MIQ | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MIR | Anthem BCBS- Virginia | 866-470-6244 | 866-470-6244 | 866-470-6244 |
| MIS | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MIT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MIU | BCBS of South Carolina | 800-334.2583 | 800-334.7287 | 800-334.7287 |
| MIV | Highmark BCBS of Western New York | 888-840.6322 | 800-950-0051 | 800-422.7333 |
| MIW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MIX | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MIY | Anthem BCBS- Missouri | 833-578.4436 | 800-392.8740 | 833-578.4436 |
| MIZ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MJA | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MJB | Anthem BCBS- Colorado | 833-835.2714 | 855-407.2657 | 855-407.2657 |
| MJC | BCBS of Illinois | 855-760.3135 | 855-760.3135 | 855-760.3135 |
| MJD | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MJE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MJF | Carefirst Administrators Maryland Area | 877-889.2478 | 844-739.8916 | 844-739.8916 |
| MJG | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1748 | (866).528.1748 |
| MJH | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| MJI | CareFirst BlueCross BlueShield – Maryland | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MJJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MJK | Carefirst Administrators Maryland Area | 877-889.2478 | 844-739.8908 | 844-739.8908 |
| MJL | Anthem Blue Cross – California | 800-442.7247 | 800-442.7247 | 800-442.7247 |
| MJM | PA Highmark BCBS | 800-811.0391 | 800-452.8507 | 800-811.0391 |
| MJN | PA Highmark BCBS | 800-701.2324 | 800-452.8507 | 800-701.2324 |
| MJO | Anthem BCBS- Connecticut | 833-952.2074 | 833-952.2074 | 833-952.2074 |
| MJP | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MJQ | Anthem Blue Cross – California | (866).556.7655 | 800-274.7767 | 800-274.7767 |
| MJR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MJS | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MJT | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| MJU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MJV | Anthem BCBS- Wisconsin | 833-646.9322 | 833-646.9322 | 833-646.9322 |
| MJW | Anthem BCBS- Georgia | 833-835.2714 | 1-800-241-7475 | 855-343.4851 |
| MJX | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MJY | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MJZ | Anthem BCBS- Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| MKA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MKB | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MKC | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MKD | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| MKE | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MKF | PREMERA BLUE CROSS – SEATTLE, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MKG | Anthem Blue Cross and BlueShield – Indiana | 877-285.0196 | 877-285.0196 | 877-285.0196 |
| MKH | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MKI | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MKJ | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MKK | BCBS of Texas | (8000-441-9188 | (8000-441-9188 | (8000-441-9188 |
| MKL | BCBS of Mississippi | 800-709.0973 | 800-841.9659 | 800-841.9659 |
| MKM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MKN | Anthem BCBS- Virginia | 833-592.9956 | 844-249.5369 | 833-592.9956 |
| MKO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MKP | Anthem BCBS- Virginia | 833-592.9956 | 844-249.5369 | 833-592.9956 |
| MKQ | BCBS of Arizona | 602-864-4320 | 602-864-4320 | 602-864-4320 |
| MKR | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MKS | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MKT | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MKU | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1748 | (866).528.1748 |
| MKV | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| MKW | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MKX | Anthem BCBS- Virginia | 833-592.9956 | 844-249.5369 | 833-592.9956 |
| MKY | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| MKZ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MLA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MLB | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| MLC | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MLD | BCBS of Illinois | 833-952.2042 | 833-952.2042 | 833-952.2042 |
| MLE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MLF | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MLG | PA Highmark BCBS | 800-637.3493 | 800-345.3806 | 800-637.3493 |
| MLH | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MLI | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| MLJ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MLK | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MLL | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MLM | PA Highmark BCBS | 800-701.2324 | 800-452.8507 | 800-701.2324 |
| MLN | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MLO | Highmark BCBS of Western New York | 800-950.0051 | 800-950-0051 | 800-950-0051 |
| MLP | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MLQ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MLR | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MLS | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MLT | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-284.4640 |
| MLU | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MLV | Anthem BCBS- Maine | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MLW | Anthem BCBS- Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| MLX | BLUE CROSS OF IDAHO HEALTH SERVICE – BOISE | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MLY | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MLZ | BCBS of RHODE ISLAND | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| MMA | Anthem Blue Cross – California | 888-230.7338 | 800-467-1199 | 800-467-1199 |
| MMB | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MMC | BCBS of Illinois | 833-632.0168 | 833-632.0168 | 833-632.0168 |
| MMD | Premera Blue Cross – Seattle, WA | 800-722.1471 | (866).528.1748 | 800-722.1471 |
| MME | CareFirst BlueCross BlueShield – Maryland | 877-228.7268 | (410).581.3535 | (410).581.3535 |
| MMF | Excellus BlueCross BlueShield – Rochester, NY | 800-942.4254 | 800-363.4658 | 800-942.4254 |
| MMG | BCBS of Mississippi | 800-257.5825 | 800-257.5825 | 800-257.5825 |
| MMH | PA Highmark BCBS | 800-452-8507 | 800-452-8507 | 800-452-8507 |
| MMI | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MMJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MMK | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MML | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MMM | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MMN | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MMO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MMP | Anthem BCBS- Georgia | 833-632.0168 | 833-632.0168 | 833-632.0168 |
| MMQ | Anthem Blue Cross and BlueShield – Indiana | (866).261.0869 | 855-570.1150 | 855-570.1150 |
| MMR | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| MMS | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MMT | Carefirst Administrators Maryland Area | 877-889.2478 | (866).301.3082 | 844-213.6896 |
| MMU | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MMV | Anthem BCBS- Ohio | 833-639.1634 | 855-547.8315 | 833-639.1634 |
| MMW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MMX | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MMY | Anthem Blue Cross and BlueShield – Indiana | 855-570.1150 | 855-570.1150 | 855-570.1150 |
| MMZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MNA | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MNB | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| MNC | Anthem Blue Cross – California | 800-442.7247 | 800-274.7767 | 800-274.7767 |
| MND | Anthem BCBS- Wisconsin | (866).504.9551 | (866).504.9551 | (866).504.9551 |
| MNE | Anthem BCBS- Wisconsin | (866).504.9551 | (866).504.9551 | (866).504.9551 |
| MNF | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MNG | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MNH | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MNI | Anthem BCBS- Georgia | 833-835.2714 | 833-224.6935 | 855-343.4851 |
| MNJ | Anthem BCBS- Ohio | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| MNK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MNL | Anthem Blue Cross – California | 800-499.2793 | (310)-224-6910 | (833)-707-3129 |
| MNM | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MNN | PA Highmark BCBS | 800-701.2324 | 800-452.8507 | 800-701.2324 |
| MNO | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MNP | Anthem BCBS- Ohio | 833-592.9954 | 833-592.9954 | 833-592.9954 |
| MNQ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MNR | BCBS of Michigan | 888-500.7898 | 800-528.0934 | 888-500.7898 |
| MNS | ANTHEM BCBS- KENTUCKY | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| MNT | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MNU | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MNV | BCBS of Illinois | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MNW | Premera Blue Cross – Seattle, WA | (866).312.4591 | 800-862.3338 | 800-862.3338 |
| MNX | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MNY | Premera Blue Cross – Seattle, WA | 800-722.1471 | (866).528.1747 | (866).528.1747 |
| MNZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MOA | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MOB | Anthem Blue Cross – California | 800-677.6669 | 855-874.6844 | 800-274.7767 |
| MOC | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| MOD | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MOE | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MOF | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MOG | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 888-376.6544 |
| MOH | REGENCE BLUECROSS BLUESHIELD OF OREGON | 800-452.6333 | 800-824.8563 | 800-423.6884 |
| MOI | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MOJ | Anthem Blue Cross and BlueShield – Indiana | 833-835.2714 | 800-367.1934 | 800-367.1934 |
| MOK | PA Independence Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MOL | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MOM | Anthem Blue Cross – California | 800-677.6669 | (800) 274-7767 | 800-274.7767 |
| MON | Canadian Travel Plan | 800-361.6068 | 800-361.6068 | 800-361.6068 |
| MOO | Anthem BCBS- Colorado | 877-833.5742 | 1-877-833-5742 | 800-832.7850 |
| MOP | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MOQ | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| MOR | Premera Blue Cross – Seattle, WA | 800-722.1471 | (866).528.1748 | (866).528.1748 |
| MOS | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MOT | BLUE ADVANTAGE ADMINISTRATORS OF ARKANSAS | 800-370.5852 | 800-370.5852 | 800-370.5852 |
| MOU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MOV | Health Advantage – HMO Partners – ARK | 800-238.8379 | 800-238.8379 | 800-238.8379 |
| MOW | Anthem BCBS- Ohio | 833-578.4443 | 833-578.4443 | 833-578.4443 |
| MOX | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MOY | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MOZ | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MPA | Anthem Blue Cross and BlueShield – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| MPB | Anthem BCBS- Georgia | 833-835.2714 | (866).454.3592 | (866).454.3592 |
| MPC | BCBS of Rhode Island | 800-730.9452 | 800-635.2477 | 800-635.2477 |
| MPD | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MPE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MPF | Excellus BlueCross BlueShield – Rochester, NY | 800-942.4254 | 800-363.4658 | 800-942.4254 |
| MPG | PA Independence Quality Care Company – IBC | 833-803.4459 | 800-952.3404 | 800-952.3404 |
| MPH | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MPI | Anthem Blue Cross – California | (310).769.0007 | 800-274.7767 | 800-274.7767 |
| MPJ | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MPK | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MPL | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MPM | Highmark BCBS of Northeastern New York | (866).876.1918 | 800-452-8507 | 800-452-8507 |
| MPN | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MPO | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MPP | Anthem BCBS- Wisconsin | 833-578.4439 | 800-518.1638 | 833-578.4439 |
| MPQ | Anthem BCBS- Maine | 855-854.1438 | (866).477.1587 | 855-854.1438 |
| MPR | Anthem Blue Cross – California | 888-887.8955 | 888-887.8955 | 888-887.8955 |
| MPS | Anthem BCBS- Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| MPT | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MPU | Anthem BCBS- Ohio | 833-639.1634 | 833-639.1634 | 833-639.1634 |
| MPV | Anthem BCBS- Georgia | 833-835.2714 | (866).454.3592 | (866).454.3592 |
| MPW | ANTHEM BCBS- KENTUCKY | 833-835.2714 | 855-984.2583 | 855-984.2583 |
| MPX | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MPY | BCBS of South Carolina | 800-261.8582 | 800-261.8582 | 800-261.8582 |
| MPZ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MQA | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQB | Empire NY BCBS – Anthem | 844-235.4443 | 800-952.7695 | 844-235.4443 |
| MQC | Anthem Blue Cross – California | 800-677.6669 | 888-596.5998 | 800-274.7767 |
| MQD | Carefirst Administrators Maryland Area | 877-889.2478 | 877-665.1454 | 844-213.6896 |
| MQE | Anthem BCBS- Georgia | (866).508.8757 | 855-343.4851 | 855-343.4851 |
| MQF | Highmark BCBS of Western New York | 888-840.6322 | 800-950-0051 | 800-422.7333 |
| MQG | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| MQH | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQI | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MQJ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQK | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQL | Anthem BCBS- Georgia | 855-295.5840 | 855-343.4851 | 855-343.4851 |
| MQM | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQN | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MQO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQP | Anthem Blue Cross – California | 800-677.6669 | 877-526.3425 | 800-274.7767 |
| MQQ | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MQR | PA Highmark BCBS | 800-345.3806 | 800-452.8507 | 800-345.3806 |
| MQS | Anthem BCBS- Ohio | 833-639.1634 | 1-800-282-1016 | 833-639.1634 |
| MQT | Anthem Blue Cross – California | 800-677.6669 | (866)-678-1327 | (866)-678-1327 |
| MQU | Anthem BCBS- Wisconsin | 855-538.1565 | 855-538.1565 | 855-538.1565 |
| MQV | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| MQW | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MQX | Anthem Blue Cross – California | 844-857.6295 | 800-274.7767 | 800-274.7767 |
| MQY | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MQZ | Anthem Blue Cross – California | 800-677.6669 | 800-677.6669 | 800-677.6669 |
| MRA | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MRB | BCBS of MINNESOTA | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MRC | PA Highmark BCBS | 800-452-8507 | 800-452-8507 | 800-452-8507 |
| MRD | Anthem Blue Cross CA | 800-677.6669 | 1-877-526-3425 | 800-274.7767 |
| MRE | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| MRF | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MRG | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MRH | Anthem BCBS- Wisconsin | 833-578.4439 | (866).643.7087 | 833-578.4439 |
| MRI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MRJ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 800-641-5566 | 877-228.7268 |
| MRK | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MRL | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MRM | BCBS of Kansas City – MO | 800-456.3759 | 800-892.6116 | 800-892.6116 |
| MRN | Anthem BCBS- Wisconsin | 877-223.9914 | 877-223.9914 | 877-223.9914 |
| MRO | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MRP | Anthem BCBS- Wisconsin | 833-578.4439 | (866).643.7087 | 833-578.4439 |
| MRQ | Anthem BCBS- Ohio | 844-451.2106 | 844-451.2106 | 844-451.2106 |
| MRR | BCBS of MINNESOTA | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MRS | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MRT | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MRU | PA Highmark BCBS | 800-242.0514 | 800-452.8507 | 800-547.3627 |
| MRV | Anthem Blue Cross – California | 877-898.0739 | 877-898.0739 | 877-898.0739 |
| MRW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MRX | Anthem BCBS- Wisconsin | 833-578.4439 | (866).643.7087 | 833-578.4439 |
| MRY | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MRZ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MSA | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MSB | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MSC | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-248.2342 |
| MSD | BCBS of Illinois | 800-203.0584 | (866).885.2415 | (866).885.2415 |
| MSE | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MSF | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| MSG | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MSH | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MSI | BCBS of Oklahoma – Blue Lincs HMO | (866).227.0913 | 800-423.6884 | 800-423.6884 |
| MSJ | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1748 | (866).528.1748 |
| MSK | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MSL | Carefirst Administrators Maryland Area | 877-889.2478 | 877-687.0007 | 844-213.6896 |
| MSM | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MSN | Anthem BCBS- Ohio | 844-995.1752 | 844-995.1752 | 844-995.1752 |
| MSO | BCBS of Nebraska | 800-284.4640 | 800-247.1103 | 800-247.1103 |
| MSP | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MSQ | Premera Blue Cross – Seattle, WA | 800-722.1471 | (866).528.1748 | (866).528.1748 |
| MSR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MSS | Anthem BCBS- Virginia | 833-835.2714 | 833-835.2714 | 833-835.2714 |
| MST | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-722.1471 | 800-722.1471 |
| MSU | Anthem BCBS- Ohio | 844-728.7612 | 844-728.7612 | 844-728.7612 |
| MSV | BCBS of Texas | 800-441-9188 | 800-441-9188 | 800-441-9188 |
| MSW | BCBS of Illinois | 800-203.0584 | 800-334.2583 | 800-334.2583 |
| MSX | BCBS of Texas | 877-269.1180 | 877-269.1180 | 877-269.1180 |
| MSY | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MSZ | Anthem Blue Cross – California | 800-677.6669 | 800-274.7767 | 800-274.7767 |
| MTA | Anthem BCBS- Virginia | 844-384.5331 | 844-384.5331 | 844-384.5331 |
| MTB | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MTC | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MTD | Premera Blue Cross – Seattle, WA | 877-434.0176 | 877-434.0176 | 877-434.0176 |
| MTE | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MTF | Anthem BCBS- Georgia | 800-241.7475 | 844-269.0534 | 844-269.0534 |
| MTG | Empire NY BCBS – Anthem | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| MTH | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MTI | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MTJ | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | (866).482.2250 | 800-743.1871 |
| MTK | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MTL | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MTM | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| MTN | BCBS of Massachusetts | 800-327-6716 | 800-327-6716 | 800-327-6716 |
| MTO | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MTP | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MTQ | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MTR | BlueCross BlueShield of Tennessee | (866).271.8426 | 877-309.3448 | 877-309.3447 |
| MTS | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MTT | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MTU | Premera Blue Cross – Seattle, WA | (866).312.4593 | 800-862.3338 | 800-862.3338 |
| MTV | Anthem Blue Cross and BlueShield – Indiana | 833-606.4282 | 833-606.4282 | 833-606.4282 |
| MTW | Anthem BCBS- Ohio | 833-835.2714 | 877-284.0102 | 877-284.0102 |
| MTX | Carefirst Administrators Maryland Area | 855-827.6043 | 877-934.8667 | 877-934.8667 |
| MTY | Anthem Blue Cross – California | 800-287.1442 | 800-287.1442 | 800-287.1442 |
| MTZ | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MUA | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MUB | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MUC | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MUD | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MUE | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MUF | Anthem BCBS- Wisconsin | 833-603.7963 | 833-603.7963 | 833-603.7963 |
| MUG | Blue Advantage Administrators of Arkansas | 800-370.5853 | 800-451.7302 | 800-451.7302 |
| MUH | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MUI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MUJ | Anthem Blue Cross and BlueShield – Indiana | 800-468.6071 | (866).776.4793 | (866).776.4793 |
| MUK | Anthem BCBS- Wisconsin | 833-603.7963 | 833-603.7963 | 833-603.7963 |
| MUL | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MUM | BCBS of Arizona | 800-701.0977 | 800-701.0977 | 800-701.0977 |
| MUN | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MUO | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MUP | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| MUQ | Premera Blue Cross – Seattle, WA | 800-508.4722 | 800-508.4722 | 800-508.4722 |
| MUR | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MUS | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MUT | Anthem BCBS- Maine | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MUU | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MUV | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MUW | PA Highmark BCBS | 800-242.0514 | 800-452.8507 | 800-242.0514 |
| MUX | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MUY | BCBS of Alabama | 800-517.6425 | 800-242.2342 | 800-517.6425 |
| MUZ | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MVA | BCBS of Montana | 855-874.6860 | 855-874.6860 | 855-874.6860 |
| MVB | Comprehensive Benefits Administrators – Vermont | 888-222.9206 | 888-222.9206 | 888-222.9206 |
| MVC | Anthem BCBS- Virginia | (833)-549-1181 | (833)-549-1181 | (833)-549-1181 |
| MVD | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1748 | (866).528.1748 |
| MVE | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| MVF | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| MVG | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MVH | WELLMARK OF IOWA/SOUTH DAKOTA | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MVI | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MVJ | BCBS of Texas | 800-441-9188 | 800-441-9188 | 800-441-9188 |
| MVK | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| MVL | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MVM | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MVN | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| MVO | BLUE CROSS OF IDAHO HEALTH SERVICE – BOISE | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MVP | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MVQ | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MVR | PA Highmark BCBS | 800-914.4808 | 800-452.8507 | 800-914.4808 |
| MVS | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MVT | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MVU | Anthem Blue Cross and BlueShield – Indiana | 833-578.4441 | 833-578.4441 | 833-578.4441 |
| MVV | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MVW | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MVX | BCBS of South Carolina | 800-261.8582 | 800-334.7287 | 800-334.7287 |
| MVY | Anthem BCBS- Ohio | 833-639.1634 | 877-814.4803 | 833-639.1634 |
| MVZ | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MWA | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MWB | Anthem BCBS- Virginia | 833-592.9956 | 1-800-533-1120 | 833-592.9956 |
| MWC | Anthem BCBS- Kentucky | 833-835.2714 | 833-578.4443 | 833-578.4443 |
| MWD | Carefirst Administrators Maryland Area | 877-889.2478 | (866).312.2541 | (866).312.2541 |
| MWE | Anthem BCBS- Wisconsin | 800-599.8069 | (866).776.4793 | (866).776.4793 |
| MWF | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MWG | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MWH | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MWI | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-552.3993 |
| MWJ | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| MWK | Horizon BCBS of New Jersey | 888-340.1247 | 800-664.2583 | 800-664.2583 |
| MWL | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MWM | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MWN | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MWO | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MWP | BBA Blue Benefit Administrators – MA | 877-707.2583 | 877-707.2583 | 877-707.2583 |
| MWQ | Anthem BCBS- Virginia | 833-592.9956 | 1-800-533-1120 | 833-592.9956 |
| MWR | BCBS of Kansas City – MO | 888-989.8842 | 800-892.6116 | 800-892.6116 |
| MWS | BCBS of Texas | 800-441-9188 | 800-441-9188 | 800-441-9188 |
| MWT | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MWU | Anthem BCBS- Wisconsin | 800-599.8069 | (866).776.4793 | (866).776.4793 |
| MWV | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MWW | Anthem Blue and Cross Blue Shield – Nevada | 877-833.5742 | 800-336.7767 | 800-542.9402 |
| MWX | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MWY | Anthem BCBS- Wisconsin | 833-578.4439 | 800-599.8069 | 833-578.4439 |
| MWZ | PA Independence Quality Care Company – IBC | 833-803.4459 | 844-864.4352 | 800-952.3404 |
| MXA | Anthem Blue Cross – California | 888-285.7793 | 800-274.7767 | 800-274.7767 |
| MXB | PA Highmark BCBS | 800-241.5704 | 888-510.1024 | 800-241.5704 |
| MXC | HIGHMARK BLUECROSS BLUESHIELD WEST VIRGINIA | 888-809.9121 | 800-344.5245 | 800-344.5245 |
| MXD | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MXE | BCBS of Texas | 800-451.0287 | 800-451.0287 | 800-451.0287 |
| MXF | Empire NY BCBS – Anthem | 844-235.4443 | 844-235.4443 | 844-235.4443 |
| MXG | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MXH | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MXI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MXJ | CareFirst BlueCross BlueShield – DC and Maryland Sites | 833-592.9956 | 1-877-228-7268 | 1-877-228-7268 |
| MXK | PA Capital Keystone Health Plan Central – CBC | 877-892.6298 | 800-471.2242 | 800-471.2242 |
| MXL | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MXM | Wellmark of Iowa/South Dakota | 800-774.3892 | 800-642.9273 | 800-642.9273 |
| MXN | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MXO | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MXP | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MXQ | Empire NY BCBS – Anthem | 844-235.4443 | 800-518.1638 | 844-235.4443 |
| MXR | Anthem Blue Cross – California | 800-677.6669 | 800-442.7247 | 800-274.7767 |
| MXS | Anthem BCBS- Georgia | 833-835.2714 | 855-343.4851 | 855-343.4851 |
| MXT | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MXU | Anthem BCBS- Connecticut | 833-952.2074 | 833-952.2074 | 833-952.2074 |
| MXV | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MXW | Blue Cross of Idaho Health Service – Boise | (866).482.2250 | 800-743.1871 | 800-743.1871 |
| MXX | HEALTHCARE MANAGEMENT ADMINISTRATORS – SEATTLE, WA | (866).738.3924 | (866).738.3924 | (866).738.3924 |
| MXY | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MXZ | Premera Blue Cross – Seattle, WA | (866).528.1747 | (866).528.1747 | (866).528.1747 |
| MYA | Quality Care Company – IBC | 800-275.2583 | 800-275.2583 | 800-275.2583 |
| MYB | Premera Blue Cross – Seattle, WA | 800-722.1471 | 800-423.6884 | 800-722.1471 |
| MYC | Anthem BCBS- Wisconsin | 833-578.4439 | 877-223.9913 | 833-578.4439 |
| MYD | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYE | Anthem BCBS- Ohio | 833-592.9954 | 833-592.9954 | 833-592.9954 |
| MYF | Empire NY BCBS – Anthem | 844-235.4443 | (866)-236-6748 | 844-235.4443 |
| MYG | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-362.2218 | 800-362.2218 |
| MYH | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYI | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYJ | Anthem BCBS- Missouri | 833-578.4436 | 1-888-571-9054 | 833-578.4436 |
| MYK | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYL | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYM | Anthem BCBS- Ohio | 833-639.1634 | (866).231.0849 | 833-639.1634 |
| MYN | Anthem BCBS- Ohio | 855-869.8135 | 855-869.8135 | 855-869.8135 |
| MYO | BLUE SHIELD OF CALIFORNIA | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MYP | Anthem BCBS- Georgia | 833-835.2714 | 855-479.1595 | 855-343.4851 |
| MYQ | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYR | BCBS of Alabama | 800-517.6425 | 800-248.2342 | 800-517.6425 |
| MYS | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYT | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MYU | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MYV | REGENCE BLUECROSS BLUESHIELD OF UTAH | (866).227.0913 | 800-228.8263 | 800-423.6884 |
| MYW | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 800-641-5566 | 877-228.7268 |
| MYX | BCBS of Oklahoma | 800-672.2567 | 800-672.2567 | 800-672.2567 |
| MYY | CareFirst BlueCross BlueShield – DC and Maryland Sites | 877-228.7268 | 877-228.7268 | 877-228.7268 |
| MYZ | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MZA | Wellmark of Iowa/South Dakota | 800-362.2218 | 800-552.3993 | 800-552.3993 |
| MZB | PA Highmark BCBS | 800-701.2324 | 800-452.8507 | 800-701.2324 |
| MZC | BCBS of Rhode Island | 800-327.6712 | 800-327.6712 | 800-327.6712 |
| MZD | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MZE | BCBS of Massachusetts | 800-688.6908 | 800-327.6716 | 800-688.6908 |
| MZF | BCBS of Alabama | (855)-288-8357 | (855)-288-8357 | (855)-288-8357 |
| MZG | BCBS of Illinois | 800-203.0584 | 800-203.0584 | 800-203.0584 |
| MZH | BCBS of ARIZONA | 800-656.8991 | 800-656.8991 | 800-656.8991 |
| MZI | Blue Shield of California | 800-541.6652 | 800-541.6652 | 800-541.6652 |
| MZJ | Anthem BCBS- Wisconsin | 833-578.4439 | 833-578.4439 | 833-578.4439 |
| MZK | Anthem BCBS- Virginia | 833-592.9956 | 833-592.9956 | 833-592.9956 |
| MZL | BCBS of Alabama | 855-924.5298 | 855-924.5298 | 855-924.5298 |
| MZM | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZN | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MZO | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MZP | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MZQ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZR | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZS | BCBS of North Carolina | 800-214.4844 | 800-214.4844 | 800-214.4844 |
| MZT | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZU | BCBS of South Carolina | 800-261.8582 | 888-376.6544 | 888-376.6544 |
| MZV | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MZW | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZX | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
| MZY | BCBS of Michigan | 888-500.7898 | 888-500.7898 | 888-500.7898 |
| MZZ | BCBS of Minnesota | 888-420.2227 | 800-528.0934 | 800-262.0820 |
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